【Complete Soundproofing × Comfortable Fit! Ideal Sleep Support】 Rikuto earplugs are a premium model boasting high sound insulation performance of SNR26dB. They effectively cut out snoring, everyday noises, train sounds, etc., achieving "quiet sleep" and "time to concentrate." They are comfortable even when worn for long periods and are perfect for sleeping. 【Medical-Grade Soft Silicone】 High-quality silicone material fits gently in the ear. We pursued the ideal fit: "snug but not painful." The waterproof design allows for washing, making them clean and economical to use every day. They are a reusable, eco-friendly design. 【Lightweight × Stylish Design - Easy to Carry】 The ultra-lightweight design of only 4g makes you forget you're wearing them. They come with a high-quality aluminum storage case for smart portability✨ Perfect for commuting, business trips, and travel, fitting in a pouch or pocket. 【Cuts out everyday noises while allowing necessary sounds to be heard】 While blocking out snoring and noise during sleep, the "smart soundproofing design" allows important sounds like alarms and calls to be heard. Recommended for those with sensitive hearing and those concentrating on work. 【Works in any situation】 Great for all situations where you want to be quiet: sleep, study, reading, live music, travel, and on airplanes. Available in XS/S/M/dual-structure tips to fit your ear size. Designed to fit anyone perfectly. ＝＝＝＝＝＝＝＝＝＝ 【Product Information】 ・Brand: Rikuto ・Color: Clear (with case) ・Material: Medical-grade silicone ・Noise Reduction Value: SNR26dB ・Weight: Approximately 4g (per pair) ・Contents: Earplugs x 1 pair, ear tips (XS/S/M/dual structure), storage case, Japanese instruction manual ・Uses: Sleep / Study / Work / Travel / Live Music / Airplane ＝＝＝＝＝＝＝＝＝＝